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<?php class A { static $someFunction; // Throws error. static function foo() { static::{$someFunction}(); } // Works static function bar() { $func = static::$someFunction; $func(); } } A::$someFunction = function() { print "wtf\n";}; A::bar(); A::foo();
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
wtf Warning: Undefined variable $someFunction in /in/ShITJ on line 8 Fatal error: Uncaught Error: Method name must be a string in /in/ShITJ:8 Stack trace: #0 /in/ShITJ(21): A::foo() #1 {main} thrown in /in/ShITJ on line 8
Process exited with code 255.
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
wtf Notice: Undefined variable: someFunction in /in/ShITJ on line 8 Fatal error: Uncaught Error: Function name must be a string in /in/ShITJ:8 Stack trace: #0 /in/ShITJ(21): A::foo() #1 {main} thrown in /in/ShITJ on line 8
Process exited with code 255.
Output for 7.3.32 - 7.3.33
wtf Fatal error: Uncaught Error: Function name must be a string in /in/ShITJ:8 Stack trace: #0 /in/ShITJ(21): A::foo() #1 {main} thrown in /in/ShITJ on line 8
Process exited with code 255.
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.38
wtf Notice: Undefined variable: someFunction in /in/ShITJ on line 8 Fatal error: Function name must be a string in /in/ShITJ on line 8
Process exited with code 255.

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